修改热搜多条储存方式

src/main/java/com/zhiwei/searchhotcrawler/dao/HotSearchListDAO.java

@@ -50,7 +50,9 @@ public class HotSearchListDAO{
 	 */
 	public void addHotSearchList(List<Document> list){
 		try {
-			mongoCollection.insertMany(list);
+			for (Document document : list) {
+				addHotSearch(document);
+			}
 		} catch (Exception e) {
 			log.error("存储数据时出错,错误为:{}", e);
 		}